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A1 Moderate Cleared

A1 southbound between A428 and A421 | Southbound | Congestion

15 Jun 2026, 17:25 Southbound 46 views

Incident Details

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

A1
Moderate
Cleared
17:25, 15 Jun 2026

📜 Incident timeline

· First report

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 40 minutes. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 5m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 45m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 25m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 0m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 35m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 10m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 45m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 10m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 45m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 5m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 40m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 10m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 10m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 45m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 5m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 40m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 15m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 50m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 31h 30m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 5m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 40m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 0m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 35m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 10m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 45m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 20m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 55m. Monitoring continues.

· Update

Location : The A1 southbound between the junctions with the A428 and the A421 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.

Wording as published by National Highways, recorded as it changed.

📢 Share This Incident

A1 — A1 southbound between A428 and A421 | Southbound | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26101484-a1-southbound-between-a428-and-a421-southbound-congestion/

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